ebook_general_1026.pdf

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1、GuidetoPhotographyPhotographyBasicsnationalgeographiccompleteguidetophotography:photographyandthecameraTakingaPicturecreatingaphotographrequiresonlythesingleactof1.FramingthePicturepushingthebuttonthattriggerstheshutter,whichisa■Lightentersthelens.movingcurtainthatletslightfallonthedigitalsenso

2、rfor■Lightbouncesoffreflexmirrorandasetlengthoftime.Everythingelseispreparationandthroughpentaprismtoviewfinder.internalmechanics.Photography,inotherwords,canbe■Photographerseeswhatthecamerasees99percentanticipationand1percentaction.Theparallelthroughtheviewfinder.betweenaphotographerandahunter,

3、inwhichthetriggerpullisanalogoustothepushoftheshutterbutton,isobvi-2.TakingthePictureous.Bothshoot.Butahuntersendsoutamissile;apho-■Photographerdepressesbutton.tographerdrawsinreflectedlight.Heorshemustmakean■Reflexmirrorrises.artisticcalculationbeyondsimpleaim.ModerndigitalSLRs,■Shutteropensatd

4、esignatedincreasinglyuser-friendly,allowphotographerstoconcen-shutterspeed.tratemoreonthataestheticthanonmechanics.■Apertureopenstodesignatedmeasure.■Lighttravelsstraighttosensors.COVER:OctavianRaduTopai/NationalGeographicMyShotHawaii,U.S.nationalgeographiccompleteguidetophotography:photographya

5、ndthecameraTheArtofPhotographyprofessionalsoftensaythey“make,”rathersubjectthantake,pictures—adistinctionthatimpliesMostphotographersdocumentonlyfamilycreativecollusionbetweenmachineandhistory—birthdays,weddings,graduations,oroperator,ratherthanasimpleconfluenceofholidays.Othersexpandtonatureor

6、sport-lightandspace.ingevents.Afewmakeart.AndsomemakeIneverycarefullyconsideredphotographicartofalltheirpictures,nomatterthesubject.accomplishment,fourelementsarevital:sub-Shootwhat’simportanttoyou.ject,composition,light,andexposure.Inthisbook,wewillusetheshorthandoftheiconscompositionbelowtohig

7、hlightthechoicesthatmakeaGoodcompositionusuallymeansunitysuccessfulphotograph.andbalanceinshapes,colors,andtextures.Butmood,emotion,andactionsareoftenenhancedbyfloutingconventionalphoto-graphicrules;ifitworks,itworks.lightLa